Against the blue decks you generally want to save it for their end step, against the aggro decks you want to combat step it, while against the midrange decks its often best used in the upkeep just to tap down lands (Tron literally cant interact at anything other than Sorcery speed)
You could even choose no modes at all
the stack follows Last in First Out order where the last card played onto the stack is the first card effect resolved, as either player can react to these actions with other actions, such as counter-spells
These legendary creatures were revealed during the preview stream: Card Mechanics of Bloomburrow Bloomburrow has a variety of new and interesting game mechanics that evoke the titular setting
You cannot play Commander on MTG Arena, but you can get close with Brawl
Over the past few days, three different MTG Final Fantasy cards found their way to the internet